/*
 * Copyright (C) 2012-2016 Markus Junginger, greenrobot (http://greenrobot.org)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.greenrobot.eventbus.meta;

import java.lang.reflect.Method;

import org.greenrobot.eventbus.EventBusException;
import org.greenrobot.eventbus.SubscriberMethod;
import org.greenrobot.eventbus.ThreadMode;

import android.annotation.TargetApi;

/** Base class for generated subscriber meta info classes created by annotation processing. */
public abstract class AbstractSubscriberInfo implements SubscriberInfo
{
	private final Class subscriberClass;
	private final Class<? extends SubscriberInfo> superSubscriberInfoClass;
	private final boolean shouldCheckSuperclass;

	protected AbstractSubscriberInfo(Class subscriberClass, Class<? extends SubscriberInfo> superSubscriberInfoClass, boolean shouldCheckSuperclass)
	{
		this.subscriberClass = subscriberClass;
		this.superSubscriberInfoClass = superSubscriberInfoClass;
		this.shouldCheckSuperclass = shouldCheckSuperclass;
	}

	@Override
	public Class getSubscriberClass()
	{
		return subscriberClass;
	}

	@Override
	@TargetApi(19)
	public SubscriberInfo getSuperSubscriberInfo()
	{
		if (superSubscriberInfoClass == null)
		{
			return null;
		}
		try
		{
			return superSubscriberInfoClass.newInstance();
		} catch (InstantiationException | IllegalAccessException e)
		{
			throw new RuntimeException(e);
		}
	}

	@Override
	public boolean shouldCheckSuperclass()
	{
		return shouldCheckSuperclass;
	}

	protected SubscriberMethod createSubscriberMethod(String methodName, Class<?> eventType, String tag)
	{
		return createSubscriberMethod(methodName, eventType, ThreadMode.POSTING, 0, false, tag);
	}

	protected SubscriberMethod createSubscriberMethod(String methodName, Class<?> eventType, ThreadMode threadMode, String tag)
	{
		return createSubscriberMethod(methodName, eventType, threadMode, 0, false, tag);
	}

	@SuppressWarnings("unchecked")
	protected SubscriberMethod createSubscriberMethod(String methodName, Class<?> eventType, ThreadMode threadMode, int priority, boolean sticky, String tag)
	{//我修改
		try
		{
			Method method = subscriberClass.getDeclaredMethod(methodName, eventType);
			return new SubscriberMethod(method, eventType, threadMode, priority, sticky, tag);
		} catch (NoSuchMethodException e)
		{
			throw new EventBusException("Could not find subscriber method in " + subscriberClass + ". Maybe a missing ProGuard rule?", e);
		}
	}

}
